For example, the CDC advises that a motorcycle with a decibel level of 95 can start damaging one’s hearing after about 50 minutes of exposure. If you’re shopping for a quiet RV generator, pay attention to the noise rating. When looking at a portable generator’s specs, know that the ...
exhaust pipe out from above the axle? To avoid removing the rear suspension, just cut the old pipe. Acetylene torches make lots of dramatic sparks, but a hacksaw will do the job. Check the original output pipe for roundness and burrs; it may prove difficult to slip the new pipes over ...
Impressive power and efficiency make turbofans the engines of choice on everything from passenger jets (typically using high-bypass) to jet fighters (low-bypass). The bypass design also cools a jet engine and makes it quieter. Read more about turbofans from NASA. Ramjets and scramjets Photo...
Face the generator’s exhaust either straight up, or away from your campsite. This simply diverts the exhaust noise away from you, effectively quieting the generator. Make absolutely sure to point the exhaust away from the top area of the coach where vents are located, as they could draw ...